Transactions With Parkway Properties, Inc. (Purchase Price Allocation) (Details) - CPLP $ in Thousands	Oct. 06, 2016 USD ($)
Business Acquisition [Line Items]
Real estate assets	$ 3,441,859
Cash	63,193
Restricted cash	30,560
Notes and other receivables	36,388
Investment in unconsolidated joint ventures	58,875
Intangible assets	330,221
Other assets	10,549
Total assets acquired	3,971,645
Notes payable	1,473,810
Accounts payable and accrued expenses	136,934
Intangible liabilities	106,480
Other liabilities	12,076
Nonredeemable noncontrolling interests (excluding CPLP)	292,337
Total liabilities acquired	2,021,637
Total purchase price	$ 1,950,008

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